# CVE-2026-81934: redis: Redis is an advanced key-value store

CVE-2026-81934 is fixed in 7 products on 1 platform, first by redis 5:6.0.16-1ubuntu1.2, released August 27, 2026. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2026-81934
- Priority: High
- CVSS: 7.5 (Important)
- EPSS: 0.0048
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Aug 27, 2026

## Description

Redis is an advanced key-value store. It is often referred to as a data-structure server since keys can contain strings, hashes, lists, sets, and sorted sets. For performance, Redis works with an in-memory data set. You can persist it either by dumping the data set to disk every once in a while, or by appending each command to a log.  Security Fix(es):  * redis: Redis: Remote Code Execution via specially crafted RESTORE payload (CVE-2026-66373)  * redis: Redis: Arbitrary code execution via TLS pending-data list use-after-free (CVE-2026-81934)  For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | redis Debian 12.15 (bookworm) | 5:7.0.15-1~deb12u10 | [DEBIAN-CVE-2026-81934](https://patchblox.com/security/data/fix/linux/debian-cve-2026-81934.md) | Sep 25, 2026 |
| Linux | redis Debian 13.5 (trixie) | 5:8.0.2-3+deb13u3 | [DEBIAN-CVE-2026-81934](https://patchblox.com/security/data/fix/linux/debian-cve-2026-81934.md) | Sep 25, 2026 |
| Linux | redis Debian 14 | 5:8.0.6-3 | [DEBIAN-CVE-2026-81934](https://patchblox.com/security/data/fix/linux/debian-cve-2026-81934.md) | Sep 25, 2026 |
| Linux | redis RHEL 8 | 0:6.2.24-1.module+el8.10.0+24746+7b800ac5 | [RHSA-2026:64823](https://patchblox.com/security/data/fix/linux/rhsa-2026-64823.md) | Sep 13, 2026 |
| Linux | redis RHEL 9 | 0:7.2.16-1.module+el9.8.0+24745+654dcf03 | [RHSA-2026:65120](https://patchblox.com/security/data/fix/linux/rhsa-2026-65120.md) | Sep 13, 2026 |
| Linux | redis Ubuntu 22.04.1 LTS (jammy) | 5:6.0.16-1ubuntu1.2 | [redis 5:6.0.16-1ubuntu1.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-redis-5-6.0.16-1ubuntu1.2.md) | Aug 27, 2026 |
| Linux | redis Ubuntu 24.04.5 LTS (noble) | 5:7.0.15-1ubuntu0.24.04.5 | [redis 5:7.0.15-1ubuntu0.24.04.5](https://patchblox.com/security/data/fix/linux/ubuntu-noble-redis-5-7.0.15-1ubuntu0.24.04.5.md) | Oct 8, 2026 |
| Linux | redis Ubuntu 26.04.1 LTS (resolute) | 5:8.0.5-1ubuntu0.1 | [redis 5:8.0.5-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-redis-5-8.0.5-1ubuntu0.1.md) | Sep 17, 2026 |
| Linux | redis almalinux 8 | 6.2.24-1.module_el8.10.0+4271+7f8f19af | [ALSA-2026:64823](https://patchblox.com/security/data/fix/linux/alsa-2026-64823.md) | Sep 8, 2026 |
| Linux | redis almalinux 9 | 6.2.24-1.el9_8 | [ALSA-2026:64824](https://patchblox.com/security/data/fix/linux/alsa-2026-64824.md) | Sep 8, 2026 |
| Linux | redis ol 8 | 0:6.2.24-1.0.1.module+el8.10.0+91026+eb7a02a1 | [ELSA-2026-64823-0](https://patchblox.com/security/data/fix/linux/elsa-2026-64823-0.md) | Sep 9, 2026 |
| Linux | redis ol 9 | 0:7.2.16-1.0.1.module+el9.8.0+91028+45c54649 | [ELSA-2026-65120-0](https://patchblox.com/security/data/fix/linux/elsa-2026-65120-0.md) | Sep 9, 2026 |
| Linux | redis rocky 8 | 0:6.2.24-1.module+el8.10.0+40313+282db117 | [RLSA-2026:64823](https://patchblox.com/security/data/fix/linux/rlsa-2026-64823.md) | Sep 9, 2026 |
| Linux | redis rocky 9 | 0:7.2.16-1.module+el9.8.0+40315+e15874a8 | [RLSA-2026:65120](https://patchblox.com/security/data/fix/linux/rlsa-2026-65120.md) | Sep 9, 2026 |
| Linux | redis sles 15.6 | 7.2.4-150600.3.30.1 | [SUSE-SU-2026:3990-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-3990-1.md) | Sep 7, 2026 |
| Linux | redis-devel RHEL 8 | 0:6.2.24-1.module+el8.10.0+24746+7b800ac5 | [RHSA-2026:64823](https://patchblox.com/security/data/fix/linux/rhsa-2026-64823.md) | Sep 13, 2026 |
| Linux | redis-devel RHEL 9 | 0:7.2.16-1.module+el9.8.0+24745+654dcf03 | [RHSA-2026:65120](https://patchblox.com/security/data/fix/linux/rhsa-2026-65120.md) | Sep 13, 2026 |
| Linux | redis-devel almalinux 8 | 6.2.24-1.module_el8.10.0+4271+7f8f19af | [ALSA-2026:64823](https://patchblox.com/security/data/fix/linux/alsa-2026-64823.md) | Sep 8, 2026 |
| Linux | redis-devel almalinux 9 | 6.2.24-1.el9_8 | [ALSA-2026:64824](https://patchblox.com/security/data/fix/linux/alsa-2026-64824.md) | Sep 8, 2026 |
| Linux | redis-devel ol 8 | 0:6.2.24-1.0.1.module+el8.10.0+91026+eb7a02a1 | [ELSA-2026-64823-0](https://patchblox.com/security/data/fix/linux/elsa-2026-64823-0.md) | Sep 9, 2026 |
| Linux | redis-devel ol 9 | 0:7.2.16-1.0.1.module+el9.8.0+91028+45c54649 | [ELSA-2026-65120-0](https://patchblox.com/security/data/fix/linux/elsa-2026-65120-0.md) | Sep 9, 2026 |
| Linux | redis-doc RHEL 8 | 0:6.2.24-1.module+el8.10.0+24746+7b800ac5 | [RHSA-2026:64823](https://patchblox.com/security/data/fix/linux/rhsa-2026-64823.md) | Sep 13, 2026 |
| Linux | redis-doc RHEL 9 | 0:7.2.16-1.module+el9.8.0+24745+654dcf03 | [RHSA-2026:65120](https://patchblox.com/security/data/fix/linux/rhsa-2026-65120.md) | Sep 13, 2026 |
| Linux | redis-doc almalinux 8 | 6.2.24-1.module_el8.10.0+4271+7f8f19af | [ALSA-2026:64823](https://patchblox.com/security/data/fix/linux/alsa-2026-64823.md) | Sep 8, 2026 |
| Linux | redis-doc almalinux 9 | 6.2.24-1.el9_8 | [ALSA-2026:64824](https://patchblox.com/security/data/fix/linux/alsa-2026-64824.md) | Sep 8, 2026 |
| Linux | redis-doc ol 8 | 0:6.2.24-1.0.1.module+el8.10.0+91026+eb7a02a1 | [ELSA-2026-64823-0](https://patchblox.com/security/data/fix/linux/elsa-2026-64823-0.md) | Sep 9, 2026 |
| Linux | redis-doc ol 9 | 0:7.2.16-1.0.1.module+el9.8.0+91028+45c54649 | [ELSA-2026-65120-0](https://patchblox.com/security/data/fix/linux/elsa-2026-65120-0.md) | Sep 9, 2026 |
| Linux | redis-sentinel Ubuntu 22.04.1 LTS (jammy) | 5:6.0.16-1ubuntu1.2 | [redis-sentinel 5:6.0.16-1ubuntu1.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-redis-sentinel-5-6.0.16-1ubuntu1.2.md) | Aug 27, 2026 |
| Linux | redis-sentinel Ubuntu 24.04.5 LTS (noble) | 5:7.0.15-1ubuntu0.24.04.5 | [redis-sentinel 5:7.0.15-1ubuntu0.24.04.5](https://patchblox.com/security/data/fix/linux/ubuntu-noble-redis-sentinel-5-7.0.15-1ubuntu0.24.04.5.md) | Oct 8, 2026 |
| Linux | redis-sentinel Ubuntu 26.04.1 LTS (resolute) | 5:8.0.5-1ubuntu0.1 | [redis-sentinel 5:8.0.5-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-redis-sentinel-5-8.0.5-1ubuntu0.1.md) | Sep 17, 2026 |
| Linux | redis-server Ubuntu 22.04.1 LTS (jammy) | 5:6.0.16-1ubuntu1.2 | [redis-server 5:6.0.16-1ubuntu1.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-redis-server-5-6.0.16-1ubuntu1.2.md) | Aug 27, 2026 |
| Linux | redis-server Ubuntu 24.04.5 LTS (noble) | 5:7.0.15-1ubuntu0.24.04.5 | [redis-server 5:7.0.15-1ubuntu0.24.04.5](https://patchblox.com/security/data/fix/linux/ubuntu-noble-redis-server-5-7.0.15-1ubuntu0.24.04.5.md) | Oct 8, 2026 |
| Linux | redis-server Ubuntu 26.04.1 LTS (resolute) | 5:8.0.5-1ubuntu0.1 | [redis-server 5:8.0.5-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-redis-server-5-8.0.5-1ubuntu0.1.md) | Sep 17, 2026 |
| Linux | redis-tools Ubuntu 22.04.1 LTS (jammy) | 5:6.0.16-1ubuntu1.2 | [redis-tools 5:6.0.16-1ubuntu1.2](https://patchblox.com/security/data/fix/linux/ubuntu-jammy-redis-tools-5-6.0.16-1ubuntu1.2.md) | Aug 27, 2026 |
| Linux | redis-tools Ubuntu 24.04.5 LTS (noble) | 5:7.0.15-1ubuntu0.24.04.5 | [redis-tools 5:7.0.15-1ubuntu0.24.04.5](https://patchblox.com/security/data/fix/linux/ubuntu-noble-redis-tools-5-7.0.15-1ubuntu0.24.04.5.md) | Oct 8, 2026 |
| Linux | redis-tools Ubuntu 26.04.1 LTS (resolute) | 5:8.0.5-1ubuntu0.1 | [redis-tools 5:8.0.5-1ubuntu0.1](https://patchblox.com/security/data/fix/linux/ubuntu-resolute-redis-tools-5-8.0.5-1ubuntu0.1.md) | Sep 17, 2026 |
| Linux | redis7 sles 15.6 | 7.0.8-150600.8.31.1 | [SUSE-SU-2026:3991-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-3991-1.md) | Sep 7, 2026 |

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